From 0c23b8cadf8d4163b0db664a8b2cfb717181eb02 Mon Sep 17 00:00:00 2001 From: crobibero Date: Thu, 12 Nov 2020 08:06:25 -0700 Subject: Don't throw exception when converting values using binder or JsonConverter --- .../ModelBinders/CommaDelimitedArrayModelBinder.cs | 65 ++++++++++++++++------ 1 file changed, 48 insertions(+), 17 deletions(-) (limited to 'Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs') diff --git a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs index 4f012cab2..fd9f724b1 100644 --- a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs +++ b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs @@ -1,7 +1,9 @@ using System; +using System.Collections.Generic; using System.ComponentModel; using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc.ModelBinding; +using Microsoft.Extensions.Logging; namespace Jellyfin.Api.ModelBinders { @@ -11,6 +13,17 @@ namespace Jellyfin.Api.ModelBinders /// public class CommaDelimitedArrayModelBinder : IModelBinder { + private readonly ILogger _logger; + + /// + /// Initializes a new instance of the class. + /// + /// Instance of the interface. + public CommaDelimitedArrayModelBinder(ILogger logger) + { + _logger = logger; + } + /// public Task BindModelAsync(ModelBindingContext bindingContext) { @@ -20,16 +33,8 @@ namespace Jellyfin.Api.ModelBinders if (valueProviderResult.Length > 1) { - var result = Array.CreateInstance(elementType, valueProviderResult.Length); - - for (int i = 0; i < valueProviderResult.Length; i++) - { - var value = converter.ConvertFromString(valueProviderResult.Values[i].Trim()); - - result.SetValue(value, i); - } - - bindingContext.Result = ModelBindingResult.Success(result); + var typedValues = GetParsedResult(valueProviderResult.Values, elementType, converter); + bindingContext.Result = ModelBindingResult.Success(typedValues); } else { @@ -37,13 +42,8 @@ namespace Jellyfin.Api.ModelBinders if (value != null) { - var values = Array.ConvertAll( - value.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries), - x => converter.ConvertFromString(x?.Trim())); - - var typedValues = Array.CreateInstance(elementType, values.Length); - values.CopyTo(typedValues, 0); - + var splitValues = value.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries); + var typedValues = GetParsedResult(splitValues, elementType, converter); bindingContext.Result = ModelBindingResult.Success(typedValues); } else @@ -55,5 +55,36 @@ namespace Jellyfin.Api.ModelBinders return Task.CompletedTask; } + + private Array GetParsedResult(IReadOnlyList values, Type elementType, TypeConverter converter) + { + var parsedValues = new object?[values.Count]; + var convertedCount = 0; + for (var i = 0; i < values.Count; i++) + { + try + { + parsedValues[i] = converter.ConvertFromString(values[i]?.Trim()); + convertedCount++; + } + catch (FormatException e) + { + _logger.LogWarning(e, "Error converting value."); + } + } + + var typedValues = Array.CreateInstance(elementType, convertedCount); + var typedValueIndex = 0; + for (var i = 0; i < parsedValues.Length; i++) + { + if (parsedValues[i] != null) + { + typedValues.SetValue(parsedValues[i], typedValueIndex); + typedValueIndex++; + } + } + + return typedValues; + } } } -- cgit v1.2.3 From 5c40ad0530c10808317db742c39c2023bf9600f7 Mon Sep 17 00:00:00 2001 From: crobibero Date: Thu, 12 Nov 2020 09:44:10 -0700 Subject: Remove conditional access. --- Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs') diff --git a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs index fd9f724b1..1b16a39ce 100644 --- a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs +++ b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs @@ -64,7 +64,7 @@ namespace Jellyfin.Api.ModelBinders { try { - parsedValues[i] = converter.ConvertFromString(values[i]?.Trim()); + parsedValues[i] = converter.ConvertFromString(values[i].Trim()); convertedCount++; } catch (FormatException e) -- cgit v1.2.3 From cfefcd988abf1b00c903d7f556199ca5647092b7 Mon Sep 17 00:00:00 2001 From: crobibero Date: Sat, 14 Nov 2020 07:07:09 -0700 Subject: Updated based on review feedback --- Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs') diff --git a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs index 1b16a39ce..67d9bd1f1 100644 --- a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs +++ b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs @@ -42,7 +42,7 @@ namespace Jellyfin.Api.ModelBinders if (value != null) { - var splitValues = value.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries); + var splitValues = value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries); var typedValues = GetParsedResult(splitValues, elementType, converter); bindingContext.Result = ModelBindingResult.Success(typedValues); } -- cgit v1.2.3 From 450cd614acdd2425d1fc713ebeb7e5b3a7156a06 Mon Sep 17 00:00:00 2001 From: Cody Robibero Date: Sat, 14 Nov 2020 08:13:53 -0700 Subject: Update Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs Co-authored-by: Bond-009 --- Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs') diff --git a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs index 67d9bd1f1..e90f48d2f 100644 --- a/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs +++ b/Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs @@ -42,7 +42,7 @@ namespace Jellyfin.Api.ModelBinders if (value != null) { - var splitValues = value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries); + var splitValues = value.Split(',', StringSplitOptions.RemoveEmptyEntries); var typedValues = GetParsedResult(splitValues, elementType, converter); bindingContext.Result = ModelBindingResult.Success(typedValues); } -- cgit v1.2.3